sparse_grid_cc_se_size

用中心差分法计算输入地震动的位移时程曲线，该函数仅为示例用，在计算短周期结构的反应时，可能不准确，需要减小时间间隔 ( central difference method)

Convolution code codigo de convolucion

用蒙特卡洛模拟的方法计算美式期权的价格以及基本描述,最小均方误差等算法的MSE的计算,采用波束成形技术的BER计算。( Monte Carlo simulation method of calculating the American option price and basic description, Minimum mean square error MSE calculation algorithm, By applying the beam forming technology of BE.)

自己写的卡尔曼滤波源程序，仿真对匀加速转弯目标的跟踪(Write their own source of Kalman filter, simulation of the absorption curve to accelerate target tracking)

核磁共振成像的基本原理， 核磁共振成像仪中的接收机单元， 磁共振图像降噪的内容。 (The basic principle of magnetic resonance imaging, MRI of the receiver unit, magnetic resonance image noise content.)

利用keyset进行遍历，它的优点在于可以根据你所想要的key值得到你想要的 values，更具灵活性！！ (Use keyset traversal of its advantages is that worth to the values ​ ​ you want the key you want more flexibility! !)

Gaussian method to solve the nonlinear equations

It covers the basics matlab code for opamp design. Vishal Saxena designed this kit for Op amp and this will effectively reduce the learning curve involved with matlab code.

该文件可以让您的c从入门到真正的精通（在supn中）(from this file,you can learn a lots about c program in uspn)

说明：  维纳滤波后全局阈值，将图像二值化，计算油污面积(Wiener filter after the global threshold, binary image calculated oil area)